86906351

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 107360640

約数和(自身を除く): 20454289

約数列:

[1, 7, 23, 49, 59, 161, 413, 1127, 1307, 1357, 2891, 9149, 9499, 30061, 64043, 66493, 77113, 210427, 539791, 1472989, 1773599, 3778537, 12415193, 86906351]

約数ペア:

[(1, 86906351), (7, 12415193), (23, 3778537), (49, 1773599), (59, 1472989), (161, 539791), (413, 210427), (1127, 77113), (1307, 66493), (1357, 64043), (2891, 30061), (9149, 9499)]